@misc{indiciaeef13d901a53d,
  title = {Horizon sensor errors calculated by computer models compared with errors measured in orbit},
  author = {Ward, K. A. and Hogan, R. and Andary, J.},
  year = {1982},
  url = {https://ntrs.nasa.gov/citations/19830065382},
  note = {Source identifier: 19830065382}
}